How to say to tighten in Korean
Korean: 조이다[ jo-i-da ]

Meaning
To tighten means to make something less loose and more secure. In Korean, 조이다 is used when you turn, pull, or fasten something like a cap, lace, belt, or screw. You can use it for many everyday actions at home, at school, or while traveling.
Example sentences
병뚜껑을 조여요.
I tighten the bottle cap.
신발 끈을 조여요.
I tighten my shoelaces.
자전거 타기 전에 브레이크를 조여야 해요.
Before riding the bike, I need to tighten the brake.
가방 끈이 느슨해서 조였어요.
The bag strap was loose, so I tightened it.
비행기에서 안전벨트를 조여요.
I tighten my seat belt on the airplane.





